“…The point is that such money implies "transparency" of payments (and, hence, transactions) for any "outside" agents. This statement is applied not only to "usual" checkable deposits, but also to new, "advanced" kinds of money and quasi-money (certificates on deposit, repurchase agreements etc), which are created by banks or nonbank financial institutions (and were described in the papers devoted to causes of money supply endogeneity : Chick, 1992;Niggle, 1990Niggle, , 1991Dow et al, 2008). Therefore monetary (or financial) evolution disturbs shadow activity, because it makes all transactions "transparent" for the statistical services and tax authorities.…”